Module 6 Exam- Requires Respondus LockDown Browser

Module 6 Exam- Requires Respondus LockDown Browser Due No due date Points 100 Questions 36 Time Limit 120 Minutes Requires Respondus LockDown Browser Attempt History Attempt Time Score LATEST Attempt 1 86 minutes 71 out of 100 * Score for this quiz: 71 out of 100 * Submitted Jul 26 at 10:26pm This attempt took 86 minutes. Ques 2 / 2 pts tion 1 True or False. Epidemiology involves investigation of distribution of a disease within a population and the factors effecting that distribution. True Correct! False Q 2 / 2 pts uestion 2 Multiple Choice: Etiology of a disease includes each of the following except: risk factors 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll geographic location genetic susceptibility treatment Correct! Ques 2 / 2 pts tion 3 Multiple Choice: Examples of mortality include: cancer pain physical disability mental health all of the above none of the above Correct! Ques Not yet graded / 3 pts tion 4 Your Answer: (short answer) What three metrics are essential for properly defining a ‘population’? person (defined by age, gender, ethnicity, etc) place (physical location) 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll time (season, year, life stage, or any period of time, etc) person, time, place Ques 3 / 3 pts tion 5 Multiple Choice: Burden of disease refers to each of the following except: broad economic impact individual impact quality of life changes research and development Correct! hospitalizations Ques 2 / 2 pts tion 6 Multiple Choice: The ____________ of a disease refers to the transmission, development, and outcomes. natural history Correct! preventive model 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll burden Ques Not yet graded / 2 pts tion 7 Your Answer: (short answer) Explain why models of healthcare delivery must be constantly evaluated and updated. Reductions in morbidity and mortality should occur at an adequate rate. Data involving healthcare delivery often changes over time and standards of care often need to be changed to get the most patient benefits with minimum financial costs. And changes to individual insurance plans could affect patient access to healthcare. Because data changes over time. Programs may need changed as data accumulates. Also, access and financial burdens to the patient change over time. Ques Not yet graded / 3 pts tion 8 Your Answer: (short answer) Describe the experiment that Edward Jenner conducted after he formed a hypothesis regarding cowpox and smallpox. He inoculated a boy with the biological material from the lesions of a dairy made that had caught cow pox. He then exposed that same boy with smallpox pustuole and the body did not devolop the disease/smallpox. 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll He took fluid from a dairymaid’s lesions and introduced it to a young boy. Later, he inoculated the same boy with material from a smallpox lesion. Ques Not yet graded / 3 pts tion 9 Your Answer: Fill in the blank. The epidemiological triad focuses on interactions/modes of transmission among a _____1_____ , _____2______ and ______3______ . 1. host 2. agent 3. enviorment 1. host 2. agent 3. environment Ques 3 / 3 pts tion 10 Multiple Choice: For an illness to occur the host must be: susceptible Correct! 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll present unhygienic Ques 3 / 3 pts tion 11 Answer 1: Answer 2: Answer 3: Answer 4: Answer 5: Identify each term relative to its transmission classification (direct, vehicle, or vector): 1. blood direct 2. contaminated doorknob vehicle 3. fecal-to-oral direct 4. mosquito carrying malaria vector 5. contaminated syringe vehicle 6. cat with rabies vector Correct! direct Correct! vehicle Correct! direct Correct! vector 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll Answer 6: Correct! vehicle Correct! vector Ques Not yet graded / 2 pts tion 12 Your Answer: Fill in the blank. An ___________ is anything that causes illness or injury in a human host. agent agent Ques Not yet graded / 3 pts tion 13 Your Answer: (short answer) Why are environmental factors important within the epidemiologic triad? They can increase suseptability to illness or injury. Some enviormental factors can increases the interaction between host and agent. They can influence a person’s susceptibility, OR it can permit interactions among hosts and agents. 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll Ques 3 / 3 pts tion 14 Multiple Choice: Which type of surveillance considers existing data or reportable illnesses? active passive Correct! neither both Ques 3 / 3 pts tion 15 Multiple Choice: A disadvantage of passive surveillance would be: masking of local outbreaks Correct! geographical comparison noncomplicated implementation all are advantages Q 1 / 3 pts uestion 16 Advantages of active surveillance include (select all that apply): 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll in-depth data reporting Correct! use of medical records ou Answered quick identification of outbreaks Correct! rapid intervention/response orrect Answer Q 3 / 3 pts uestion 17 Multiple Choice: Economic stability, education, social and community context, health and healthcare, and neighborhood and physical environment are the: passive surveillance environment social determinants of health Correct! active surveillance Ques 3 / 3 pts tion 18 True or False. Heath disparities often shift burden of disease, magnitude, and frequency of risk factors to the elite members of a population. True False Correct! 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll Ques 3 / 3 pts tion 19 True or False. Measures of association, such as rates and proportions, can be used to quantify and describe diseases within a population. True Correct! False Ques 3 / 3 pts tion 20 Multiple Choice: The number of new cases divided by the number of susceptible persons (at risk) during a specific time period is: prevalence incidence Correct! attack rate Q 2 / 2 pts uestion 21 Multiple Choice: In determining incidence, it is essential that those people counted in the denominator have the potential to get the illness (move to numerator), and that: time is specified Correct! 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll age is specified population is counted Q 3 / 3 pts uestion 22 Multiple Choice: Below is a 2x2 table representing people who fell ill with norovirus after a weekend cruise. What is the attack rate? Develop illness Does not develop illness Exposed 35 11 Not exposed 6 51 76% Correct! 3% 68% Ques 2 / 2 pts tion 23 Multiple Choice: 1,001 cases of COVID-19 infections in a city of 10,000 people on March 1 describes: incidence 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll attack rate prevalence Correct! Ques 2 / 2 pts tion 24 Multiple Choice: Relative risk is defined by which equation? risk in the exposed/risk in the non-exposed Correct! risk in the exposed/risk in entire group risk of non-exposed/risk in exposed Ques 5 / 5 pts tion 25 Multiple Choice: Damage from the sun is associated with melanoma. For people who reported using Sunblock A there was a melanoma incidence of 5.25 (per 1,000 persons). Those who reporting using no sunblock had a melanoma incidence of 20.14 (per 1,000 persons). What is the relative risk for the exposure group (used sunscreen)? RR= 3.38 RR= 0.26 Correct! RR=1 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll Ques 2 / 2 pts tion 26 True or False. Mortality is an important metric in public health because it describes how likely someone is to catch a deadly disease. True False Correct! Ques 3 / 3 pts tion 27 Multiple Choice: Case fatality is a: rate proportion percent Correct! Q 2 / 2 pts uestion 28 Multiple Choice: Observational studies investigate each of the following except: possible causes of disease outcomes of experimental and control groups Correct! 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll prevention treatment Ques Not yet graded / 2 pts tion 29 Your Answer: Fill in the blank. ______________studies determine distribution of a disease, while ______________ studies determine risk factors and causes of a disease. descriptive analytical 1. Descriptive 2. analytical Ques 5 / 5 pts tion 30 Match each term with the correct definition. case series small group of patients w Correct! cross-sectional a “snapshot” of disease st Correct! Correct! ecological 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll population under study is case control investigate multiple expo Correct! cohort subjects are selected bas Correct! Ques Not yet graded / 3 pts tion 31 Your Answer: Fill in the blank. Cross sectional studies seek to capture a snapshot of both _______1________and exposure ________2________. 1. relationship of disease 2. prevelence 1. disease 2. prevalence Ques 3 / 3 pts tion 32 Multiple Choice: A key characteristic of ecological studies is that: the population is the unit of analysis Correct! 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll it determines temporal associations individuals are studied Ques 3 / 3 pts tion 33 True or False. Case control studies allow researchers to investigate several types of diseases. True False Correct! Ques Not yet graded / 3 pts tion 34 Your Answer: (short answer) Why is a relative risk assessment not the best measure of association for a case-control study? Because relative risk is used to describe risk of devoloping the disease. But the subjects chosen for the case control study already have the disease. An odds ratio is more appropriate for a case control study. Because RR is used to describe the risk of developing a disease. We worked backward and started with people who already had the disease (cases). 7/26/2020 Module 6 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll Ques Not yet graded / 3 pts tion 35 Your Answer: (short answer) People were divided into two groups: those who drank 2 cups of coffee per day, and those who did not drink coffee at all. They were followed for 10 years to see if pancreatic cancer developed. In this cohort study, what is the exposure under study and what is the outcome of interest? exposure = coffee outcome of interest= risk of devoloping pancreatic cancer Drinking coffee is the exposure, and the outcome is pancreatic cancer. Ques 3 / 3 pts tion 36 Multiple Choice: Cohort studies primarily use attributable risk and ____________ to communicate risks associated with an exposure. odds ratio relative risk Correct! case fatality